Product Description: ID116 Smart Watch - The ID116 smart watch can be turned on by pressing and holding the function button for more than three seconds when it is powered off. To turn off your phone, press and hold the 2-second wrist switch in the Bluetooth address interface of the bracelet. A short press will exit the shutdown page. The bracelet reset device feature clears all data stored on the watch, including step counting. When the watch is powered on, a short press of the function key lights up the screen. To access different pages or return to the default clock interface, press the function key again. If no operation is performed for five seconds, the screen automatically turns off. The heart rate and blood pressure functions can be accessed in the three-in-one interface, which starts the test after a short press. This feature automatically turns off after 60 seconds if no action is taken. The watch also features a clock interface, step counting, distance tracking, calorie burn monitoring, and multi-mode functionality for running, skipping rope, sit-ups, sleep tracking, and information display. The ID116 smart watch can be paired with an app that allows users to set personal information such as age, height, and weight. The app also enables push notifications for incoming calls, SMS messages, reminders (including social media platforms like WeChat, QQ, Facebook, Twitter, and WhatsApp), alarm settings, device finding, remote photography, sedentary reminders, screen brightness adjustment, do not disturb mode, device reset, and removal of paired devices. The watch's basic parameters include: Equipment type: smart wristband Vibration motor: supported Operating temperature range: -10C ~ 50C System requirements: iOS9.0 and above/Android 5.0 and above Battery type: Lithium polymer Method of synchronization: Bluetooth4.0 Sensor: Low Power Acceleration Sensor